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CVE-2026-69405

Windows DHCP Server Denial of Service vulnerability

Microsoft

MSRC advisory September 8, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2026-69405
Affected products
Windows DHCP Server Denial of Service · Microsoft Windows DHCP Server Denial of Service · Microsoft

What happened

Updated an acknowledgement. This is an informational change only.

What it means for your business

Windows DHCP Server Denial of Service vulnerability (CVE-2026-69405) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.

Sources

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